SE410777B - MULTI-LEVEL SEQUENCE GENERATOR - Google Patents

MULTI-LEVEL SEQUENCE GENERATOR

Info

Publication number
SE410777B
SE410777B SE7604779A SE7604779A SE410777B SE 410777 B SE410777 B SE 410777B SE 7604779 A SE7604779 A SE 7604779A SE 7604779 A SE7604779 A SE 7604779A SE 410777 B SE410777 B SE 410777B
Authority
SE
Sweden
Prior art keywords
sequence generator
level sequence
level
generator
sequence
Prior art date
Application number
SE7604779A
Other languages
Swedish (sv)
Other versions
SE7604779L (en
Inventor
B Gopinath
R P Kurshan
Original Assignee
Western Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of SE7604779L publication Critical patent/SE7604779L/en
Publication of SE410777B publication Critical patent/SE410777B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B29/00—Generation of noise currents and voltages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE7604779A 1974-09-11 1976-04-26 MULTI-LEVEL SEQUENCE GENERATOR SE410777B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US50485874A 1974-09-11 1974-09-11
US05/573,962 US3963905A (en) 1974-09-11 1975-05-02 Periodic sequence generators using ordinary arithmetic
GB14177/76A GB1490964A (en) 1974-09-11 1976-04-07 Signal generators
DE2618823A DE2618823C3 (en) 1974-09-11 1976-04-29 Generator for generating periodic sequences
FR7612950A FR2350007A1 (en) 1974-09-11 1976-04-30 GENERATORS OF PERIODIC SUITES

Publications (2)

Publication Number Publication Date
SE7604779L SE7604779L (en) 1976-11-03
SE410777B true SE410777B (en) 1979-10-29

Family

ID=27510456

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604779A SE410777B (en) 1974-09-11 1976-04-26 MULTI-LEVEL SEQUENCE GENERATOR

Country Status (7)

Country Link
US (1) US3963905A (en)
BE (1) BE840954A (en)
CA (1) CA1067968A (en)
DE (1) DE2618823C3 (en)
FR (1) FR2350007A1 (en)
GB (1) GB1490964A (en)
SE (1) SE410777B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304222A1 (en) * 1975-03-12 1976-10-08 Cit Alcatel PSEUDO-RANDOM NUMERICAL SEQUENCES GENERATOR
US4188583A (en) * 1977-12-23 1980-02-12 Rca Corporation Sampling method and apparatuses
DE2824486C2 (en) * 1978-06-03 1980-09-18 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh, 7000 Stuttgart Method and sample device for the production of a textile crepe product
US4218749A (en) * 1978-09-25 1980-08-19 Sangamo Weston, Inc. Apparatus and method for digital noise synthesis
US4361875A (en) * 1980-06-23 1982-11-30 Bell Telephone Laboratories, Incorporated Multiple tone detector and locator
US4333156A (en) * 1980-06-23 1982-06-01 Bell Telephone Laboratories, Incorporated Broadband cyclotomic tone detector
US4348735A (en) * 1980-06-23 1982-09-07 Bell Telephone Laboratories, Incorporated Cyclotomic tone detector and locator
US4694412A (en) * 1982-09-22 1987-09-15 Intel Corporation Random number generator for use in an authenticated read-only memory
FR2538192B1 (en) * 1982-12-20 1985-06-07 Radiotechnique PSEUDOALEATORY DIGITAL SEQUENCE GENERATOR
FR2624993B1 (en) * 1987-12-21 1990-04-06 Comp Generale Electricite PERIODIC TIME SIGNAL GENERATOR WITH RECURSIENT CHARACTER
FR2624992B1 (en) * 1987-12-21 1990-04-06 Comp Generale Electricite PERIODIC TIME SIGNAL GENERATOR FRACTAL TYPE
GB9003999D0 (en) * 1990-02-22 1990-04-18 Enfranchise Sixty Ltd Pseudo-random sequence generators
US5442696A (en) * 1991-12-31 1995-08-15 At&T Corp. Method and apparatus for detecting control signals
EP0591562A1 (en) * 1992-09-30 1994-04-13 International Business Machines Corporation Programm controlled optimization of a processor controlled circuit for producing an algorithmically generatable data output sequence
JPH07200538A (en) * 1993-11-22 1995-08-04 Fujitsu Ltd Groebner basis generating method and device therefor
DE4342520A1 (en) * 1993-12-14 1995-06-22 Forschungszentrum Juelich Gmbh Narrow band arbitrary RF modulation and noise generator
JPH07271559A (en) * 1994-03-31 1995-10-20 Ando Electric Co Ltd M group code generation circuit
CN1326351C (en) * 1997-02-14 2007-07-11 国有花旗银行 Cyclotomic polynomial construction of discrete logarithm cryptosystem over finite fields
US6009135A (en) 1997-10-10 1999-12-28 Interdigtal Technology Corporation Method and apparatus for generating a stream cipher
US6707841B1 (en) * 1999-05-27 2004-03-16 Canon Kabushiki Kaisha Spreading code generator
FR2923305B1 (en) * 2007-11-02 2011-04-29 Inside Contactless METHOD AND DEVICES FOR PROTECTING A MICROCIRCUIT AGAINST ATTACKS TO DISCOVER SECRET DATA

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681708A (en) * 1969-04-29 1972-08-01 Bendix Corp Pseudo-random frequency generator
JPS508907B1 (en) * 1970-07-08 1975-04-08
US3700869A (en) * 1970-12-04 1972-10-24 Nasa Pseudonoise sequence generators with three-tap linear feedback shift registers
US3777278A (en) * 1971-09-10 1973-12-04 Boeing Co Pseudo-random frequency generator
GB1382048A (en) * 1971-09-15 1975-01-29 Int Computers Ltd Randomnumber generators
US3718863A (en) * 1971-10-26 1973-02-27 J Fletcher M-ary linear feedback shift register with binary logic
US3761696A (en) * 1972-02-16 1973-09-25 Signetics Corp Random integer generator and method
US3740591A (en) * 1972-02-25 1973-06-19 Gen Electric Bucket-brigade tuned sampled data filter
US3790768A (en) * 1972-09-28 1974-02-05 Prayfel Inc Random number generator

Also Published As

Publication number Publication date
GB1490964A (en) 1977-11-09
FR2350007A1 (en) 1977-11-25
DE2618823C3 (en) 1980-07-17
US3963905A (en) 1976-06-15
DE2618823A1 (en) 1977-11-10
CA1067968A (en) 1979-12-11
DE2618823B2 (en) 1979-09-27
SE7604779L (en) 1976-11-03
FR2350007B1 (en) 1981-10-09
BE840954A (en) 1976-08-16

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